1.
9 – 8 =
5
1
|
2.
9 – 9 =
3
0
|
3.
4 – 1 =
3
5
|
4.
2 – 2 =
0
1
|
5.
9 – 8 =
2
1
|
6.
1 – 0 =
6
1
|
7.
7 – 4 =
3
5
|
8.
10 – 3 =
7
12
|
9.
12 – 12 =
0
1
|
10.
9 – 0 =
2
9
|
11.
9 – 8 =
1
2
|
12.
6 – 1 =
5
6
|
13.
12 – 0 =
12
7
|
14.
11 – 0 =
15
11
|
15.
10 – 3 =
5
7
|
16.
2 – 0 =
5
2
|
17.
1 – 1 =
5
0
|
18.
7 – 2 =
5
2
|
19.
8 – 2 =
6
4
|
20.
2 – 2 =
3
0
|
1.
9 – 8 =
5
1
|
2.
9 – 9 =
3
0
|
3.
4 – 1 =
3
5
|
4.
2 – 2 =
0
1
|
5.
9 – 8 =
2
1
|
6.
1 – 0 =
6
1
|
7.
7 – 4 =
3
5
|
8.
10 – 3 =
7
12
|
9.
12 – 12 =
0
1
|
10.
9 – 0 =
2
9
|
11.
9 – 8 =
1
2
|
12.
6 – 1 =
5
6
|
13.
12 – 0 =
12
7
|
14.
11 – 0 =
15
11
|
15.
10 – 3 =
5
7
|
16.
2 – 0 =
5
2
|
17.
1 – 1 =
5
0
|
18.
7 – 2 =
5
2
|
19.
8 – 2 =
6
4
|
20.
2 – 2 =
3
0
|